Merge branch 'ps/leakfixes' into ps/no-writable-strings

* ps/leakfixes:
  builtin/mv: fix leaks for submodule gitfile paths
  builtin/mv: refactor to use `struct strvec`
  builtin/mv duplicate string list memory
  builtin/mv: refactor `add_slash()` to always return allocated strings
  strvec: add functions to replace and remove strings
  submodule: fix leaking memory for submodule entries
  commit-reach: fix memory leak in `ahead_behind()`
  builtin/credential: clear credential before exit
  config: plug various memory leaks
  config: clarify memory ownership in `git_config_string()`
  builtin/log: stop using globals for format config
  builtin/log: stop using globals for log config
  convert: refactor code to clarify ownership of check_roundtrip_encoding
  diff: refactor code to clarify memory ownership of prefixes
  config: clarify memory ownership in `git_config_pathname()`
  http: refactor code to clarify memory ownership
  checkout: clarify memory ownership in `unique_tracking_name()`
  strbuf: fix leak when `appendwholeline()` fails with EOF
  transport-helper: fix leaking helper name

1 files changed, 9 insertions, 5 deletions

diff --git a/pretty.c b/pretty.c
index 7ead078998..22a81506b7 100644
--- a/pretty.c
+++ b/pretty.c
@@ -62,7 +62,7 @@ static int git_pretty_formats_config(const char *var, const char *value,
 {
 	struct cmt_fmt_map *commit_format = NULL;
 	const char *name;
-	const char *fmt;
+	char *fmt;
 	int i;
 
 	if (!skip_prefix(var, "pretty.", &name))
@@ -93,13 +93,17 @@ static int git_pretty_formats_config(const char *var, const char *value,
 	if (git_config_string(&fmt, var, value))
 		return -1;
 
-	if (skip_prefix(fmt, "format:", &fmt))
+	if (skip_prefix(fmt, "format:", &commit_format->user_format)) {
 		commit_format->is_tformat = 0;
-	else if (skip_prefix(fmt, "tformat:", &fmt) || strchr(fmt, '%'))
+	} else if (skip_prefix(fmt, "tformat:", &commit_format->user_format)) {
 		commit_format->is_tformat = 1;
-	else
+	} else if (strchr(fmt, '%')) {
+		commit_format->is_tformat = 1;
+		commit_format->user_format = fmt;
+	} else {
 		commit_format->is_alias = 1;
-	commit_format->user_format = fmt;
+		commit_format->user_format = fmt;
+	}
 
 	return 0;
 }